| // This file was procedurally generated from the following sources: |
| // - src/dstr-binding/obj-ptrn-id-init-fn-name-class.case |
| // - src/dstr-binding/default/async-gen-func-expr.template |
| /*--- |
| description: SingleNameBinding assigns `name` to "anonymous" classes (async generator function expression) |
| esid: sec-asyncgenerator-definitions-evaluation |
| features: [async-iteration] |
| flags: [generated, async] |
| info: | |
| AsyncGeneratorExpression : async [no LineTerminator here] function * ( FormalParameters ) { |
| AsyncGeneratorBody } |
| |
| [...] |
| 3. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters, |
| AsyncGeneratorBody, scope, strict). |
| [...] |
| |
| |
| 13.3.3.7 Runtime Semantics: KeyedBindingInitialization |
| |
| SingleNameBinding : BindingIdentifier Initializeropt |
| |
| [...] |
| 6. If Initializer is present and v is undefined, then |
| [...] |
| d. If IsAnonymousFunctionDefinition(Initializer) is true, then |
| i. Let hasNameProperty be HasOwnProperty(v, "name"). |
| ii. ReturnIfAbrupt(hasNameProperty). |
| iii. If hasNameProperty is false, perform SetFunctionName(v, |
| bindingId). |
| ---*/ |
| |
| |
| var callCount = 0; |
| var f; |
| f = async function*({ cls = class {}, xCls = class X {}, xCls2 = class { static name() {} } }) { |
| assert.sameValue(cls.name, 'cls'); |
| assert.notSameValue(xCls.name, 'xCls'); |
| assert.notSameValue(xCls2.name, 'xCls2'); |
| callCount = callCount + 1; |
| }; |
| |
| f({}).next().then(() => { |
| assert.sameValue(callCount, 1, 'invoked exactly once'); |
| }).then($DONE, $DONE); |